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/*
Copyright 2016-2022 melonDS team
This file is part of melonDS.
melonDS is free software: you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
Software Foundation, either version 3 of the License, or (at your option)
any later version.
melonDS is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with melonDS. If not, see http://www.gnu.org/licenses/.
*/
#ifndef SPI_H
#define SPI_H
#include <algorithm>
#include <array>
#include <memory>
#include <string_view>
#include <string.h>
#include "Savestate.h"
#include "SPI_Firmware.h"
namespace SPI_Firmware
{
u16 CRC16(const u8* data, u32 len, u32 start);
void SetupDirectBoot(bool dsi);
u32 FixFirmwareLength(u32 originalLength);
/// @return A pointer to the installed firmware blob if one exists, otherwise \c nullptr.
/// @warning The pointer refers to memory that melonDS owns. Do not deallocate it yourself.
/// @see InstallFirmware
const Firmware* GetFirmware();
bool IsLoadedFirmwareBuiltIn();
bool InstallFirmware(Firmware&& firmware);
bool InstallFirmware(std::unique_ptr<Firmware>&& firmware);
void RemoveFirmware();
}
namespace SPI_Powerman
{
bool GetBatteryLevelOkay();
void SetBatteryLevelOkay(bool okay);
}
namespace SPI_TSC
{
void SetTouchCoords(u16 x, u16 y);
void MicInputFrame(s16* data, int samples);
u8 Read();
void Write(u8 val, u32 hold);
}
namespace SPI
{
extern u16 Cnt;
bool Init();
void DeInit();
void Reset();
void DoSavestate(Savestate* file);
void WriteCnt(u16 val);
u8 ReadData();
void WriteData(u8 val);
void TransferDone(u32 param);
}
#endif
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